package org.shiwen.week3.answer;

import java.util.Scanner;

public class Transfer {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        char c =  sc.next().charAt(0);
        switch (c){
            case 'a':
                System.out.println('A');
                break;
            case 'b':
                System.out.println('B');
                break;
            case 'c':
                System.out.println('C');
                break;
            case 'd':
                System.out.println('D');
                break;
            case 'e':
                System.out.println('E');
                break;
            default:
                System.out.println("other");
                break;
        }
    }
}
